Is your application using deprecated features that a future SQL Server may remove? Here is how SQL Server helps you find them, starting with a Profiler event.
Identify SQL Server Version From a Backup File
To identify SQL Server version from a backup file, run RESTORE HEADERONLY and read DatabaseVersion and SoftwareVersionMajor. This post makes a demo backup, reads its header, and maps the numbers to products. It also shows how to compare the backup with your server in T-SQL, and why a header sometimes fails to read on an older server.
Temporary Stored Procedures in SQL Server: Local and Global
Temporary stored procedures start with one # sign for a local one and two for a global one, and both live in tempdb. This post creates each kind on a demo database, shows who can call them and when they disappear, and explains which database their object names resolve in. It ends with the habit that makes them useful for testing a rewrite.
SQL SERVER – Database Attach Failure – Msg 2571 – User ‘guest’ Does Not Have Permission to Run DBCC Checkprimaryfile.
Attaching MDF and LDF files after a disaster failed with Msg 2571: user guest does not have permission to run DBCC checkprimaryfile. Here is the fix.
SQL SERVER – Puzzle – How Does YEAR Function Work?
SELECT YEAR(35000/20) returns 1904, which looks strange. This puzzle shows how the YEAR function treats a plain integer. Can you explain the result?
SQL SERVER – Fix Error 3271: A nonrecoverable I/O error occurred on file. The remote server returned an error: (404) Not Found
Error 3271 during backup to URL has many causes. After the 403 and 400 versions, here is what causes the (404) Not Found error and how to fix it.
What is Alternative to CASE Statement in SQL Server? – IIF Function – Interview Question of the Week #164
What is the alternative to CASE statement in SQL Server? The IIF function. Here are two examples of CASE and IIF, and why IIF deserves more use.